/**
 * Copyright (c) 2013-2022 Nikita Koksharov
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.redisson.client.protocol.convertor;

/**
 * LongReplayConvertor类实现了Convertor接口，
 * 用于将各种类型的对象转换为Long类型。
 */
public class LongReplayConvertor implements Convertor<Long> {

    /**
     * 将给定的对象转换为Long类型。
     *
     * @param obj 需要转换的对象。如果对象为null，则返回0L。
     * @return 转换后的Long类型值。如果输入为null，则返回0L。
     */
    @Override
    public Long convert(Object obj) {
        // 如果传入的对象为null，返回0L
        if (obj == null) {
            return 0L;
        }
        // 将对象转换为Long类型并返回
        return Long.valueOf(obj.toString());
    }


}
